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Induksi Matematika

Authored by Neni Widias

Mathematics

11th Grade

Used 1K+ times

Induksi Matematika
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Deret k=1nk3 merupakan deret....Deret\ \sum_{k=1}^nk^3\ merupakan\ deret....  

n bilangan asli pertama

kuadrat n bilangan asli pertama

kubik n bilangan asli pertama

n bilangan balok pertama

n bilangan segitiga pertama

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Deret 1.2+2.3+3.4+4.5+...+n(n+1) merupakan deret...Deret\ 1.2+2.3+3.4+4.5+...+n\left(n+1\right)\ merupakan\ deret...  


n bilangan asli pertama

kuadrat n bilangan asli pertama

kubik n bilangan asli pertama

n bilangan persegi panjang pertama

n bilangan segitiga pertama

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Deret k=1ni(i+1)(i+2) merupakan deret....Deret\ \sum_{k=1}^ni\left(i+1\right)\left(i+2\right)\ merupakan\ deret....  

n bilangan asli pertama

kuadrat n bilangan asli pertama

kubik n bilangan asli pertama

n bilangan balok pertama

n bilangan segitiga pertama

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Deret 1+3+6+10+...+12n(n+1) merupakan deret...Deret\ 1+3+6+10+...+\frac{1}{2}n\left(n+1\right)\ merupakan\ deret...  


n bilangan asli pertama

kuadrat n bilangan asli pertama

kubik n bilangan asli pertama

n bilangan persegi panjang

n bilangan segitiga pertama

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 i=14i(i+1)(i+2)=...\sum_{i=1}^4i\left(i+1\right)\left(i+2\right)=...  

 6+24+60+1206+24+60+120  

 6+12+36+726+12+36+72  

 6+32+64+1246+32+64+124  

 6+8+10+206+8+10+20  

 6+24+70+1806+24+70+180  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 n=1kn2=....\sum_{n=1}^kn^2=....  

 n(n+1)(2n+1)6\frac{n\left(n+1\right)\left(2n+1\right)}{6}  

 n(n+1)(n+2)3\frac{n\left(n+1\right)\left(n+2\right)}{3}  

 k(k+1)(k+2)6\frac{k\left(k+1\right)\left(k+2\right)}{6}  

 k(k+1)(k+2)3\frac{k\left(k+1\right)\left(k+2\right)}{3}  

 k(k+1)(2k+1)6\frac{k\left(k+1\right)\left(2k+1\right)}{6}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 i=14(2i3)=...\sum_{i=1}^4\left(2i^3\right)=...  

 2(1+8+27+64)2\left(1+8+27+64\right)  

 4(1+8+27+64)4\left(1+8+27+64\right)  

 2+8+27+642+8+27+64  

 8+64+108+5128+64+108+512  

 2(43)2\left(4^3\right)  

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